In 2017, the US government spent $482M on Agricultural, construction, forestry, mining, and oil and gas field machinery and equipment, and related products. The agency which purchased the largest amount of Agricultural, construction, forestry, mining, and oil and gas field machinery and equipment, and related products in 2017 was Defense Logistics ($247M), followed by Department of the Army ($81.9M) and the Department of the Navy ($45.9M).